1. Check chimney flues and heating equipment in summer and do maintenance, make repairs or replace an outmoded system. 2. He described the topography as acting like a chimney flue. 3. The chimney flue of the buidling with City Hall in the background. 4. The only other possibility that I can think of is that the chimney flue needs repair. 5. Water that finds its way down a chimney flue can react with acidic creosote to weaken mortar. 6. You should never have a single chimney flue venting two fireplaces, or one fireplace and a furnace. 7. You can test for backdrafting by holding a smoking incense stick below the chimney flue. 8. Queen Elizabeth II grapped a soda-water dispenser to douse a fire that had begun to fill her private suite with smoke after a chimney flue blew shut. |